Title:
CUTTING DEVICE OF STEEL STRUCTURE HAVING HOLLOW THEREIN IN GROUND AND METHOD THEREFOR
Document Type and Number:
Japanese Patent JPH1018613
Kind Code:
A
Abstract:
To surely cut off a steel structure having a hollow with a rectangular section in the ground.
When a steel structure driven in the ground and having a hollow with a rectangular section is cut off in the ground, a cutting device is constituted of a rotatable rod 20 mounted to a moving device movable to two ways, a copying roller 28 and a cutting device 34 provided to a slide base 26 mounted to the front end of the rod 20. The steel structure 32 are cut off in imitation of the inside of the rectangular hollow while moving the copying roller 28 along the steel structure 32 so that the cutting device 34 keeps a certain distance from the steel structure 32.
Inventors:
IMURA HIDETOSHI
FUJITA TSUTOMU
SAKURAI YUUYA
FUJITA TSUTOMU
SAKURAI YUUYA
Application Number:
JP17775896A
Publication Date:
January 20, 1998
Filing Date:
July 08, 1996
Export Citation:
Assignee:
KAWASAKI STEEL CO
International Classes:
E04G23/08; B23K9/00; B23K9/127; B23K10/00; B23K37/02; (IPC1-7): E04G23/08; B23K9/00; B23K9/127; B23K10/00; B23K37/02
Attorney, Agent or Firm:
Satoshi Takaya (2 outside)
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